1051244051 has 12 divisors (see below), whose sum is σ = 1241816040. Its totient is φ = 882161280.

The previous prime is 1051244039. The next prime is 1051244063. The reversal of 1051244051 is 1504421501.

It is an interprime number because it is at equal distance from previous prime (1051244039) and next prime (1051244063).

It is not a de Polignac number, because 1051244051 - 2⁶ = 1051243987 is a prime.

It is a super-2 number, since 2×1051244051² = 2210228109525781202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051244071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280886 + ... + 284603.

It is an arithmetic number, because the mean of its divisors is an integer number (103484670).

Almost surely, 2^1051244051 is an apocalyptic number.

1051244051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1051244051 is a deficient number, since it is larger than the sum of its proper divisors (190571989).

1051244051 is a wasteful number, since it uses less digits than its factorization.

1051244051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565526 (or 565513 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1051244051 is about 32422.8939331454. The cubic root of 1051244051 is about 1016.7976107371.

Adding to 1051244051 its reverse (1504421501), we get a palindrome (2555665552).

The spelling of 1051244051 in words is "one billion, fifty-one million, two hundred forty-four thousand, fifty-one".